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相关论文: Zero-Shot Dialogue Relation Extraction by Relating…

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Pretrained vision-language models, such as CLIP, have demonstrated strong generalization capabilities, making them promising tools in the realm of zero-shot visual recognition. Visual relation detection (VRD) is a typical task that…

计算机视觉与模式识别 · 计算机科学 2023-11-29 Lin Li , Jun Xiao , Guikun Chen , Jian Shao , Yueting Zhuang , Long Chen

Distant Supervised Relation Extraction (DSRE) is usually formulated as a problem of classifying a bag of sentences that contain two query entities, into the predefined relation classes. Most existing methods consider those relation classes…

计算与语言 · 计算机科学 2019-12-16 Yanjie Gou , Yinjie Lei , Lingqiao Liu , Pingping Zhang , Xi Peng

Document-level Relation Extraction (DocRE), which aims to extract relations from a long context, is a critical challenge in achieving fine-grained structural comprehension and generating interpretable document representations. Inspired by…

计算与语言 · 计算机科学 2023-11-14 Junpeng Li , Zixia Jia , Zilong Zheng

Open Relation Extraction (OpenRE) aims to discover novel relations from open domains. Previous OpenRE methods mainly suffer from two problems: (1) Insufficient capacity to discriminate between known and novel relations. When extending…

计算与语言 · 计算机科学 2023-03-15 Yangning Li , Yinghui Li , Xi Chen , Hai-Tao Zheng , Ying Shen , Hong-Gee Kim

Zero-shot transfer learning for multi-domain dialogue state tracking can allow us to handle new domains without incurring the high cost of data acquisition. This paper proposes new zero-short transfer learning technique for dialogue state…

计算与语言 · 计算机科学 2020-05-05 Giovanni Campagna , Agata Foryciarz , Mehrad Moradshahi , Monica S. Lam

This paper presents a novel task using real user data obtained in human-machine conversation. The task concerns with denotation extraction from answer hints collected interactively in a dialogue. The task is motivated by the need for large…

计算与语言 · 计算机科学 2018-01-10 Miroslav Vodolán , Filip Jurčíček

Document-level relation extraction (DocRE) is the task of identifying all relations between each entity pair in a document. Evidence, defined as sentences containing clues for the relationship between an entity pair, has been shown to help…

计算与语言 · 计算机科学 2023-02-20 Youmi Ma , An Wang , Naoaki Okazaki

Learning high-quality dialogue representations is essential for solving a variety of dialogue-oriented tasks, especially considering that dialogue systems often suffer from data scarcity. In this paper, we introduce Dialogue Sentence…

计算与语言 · 计算机科学 2022-07-25 Zhihan Zhou , Dejiao Zhang , Wei Xiao , Nicholas Dingwall , Xiaofei Ma , Andrew O. Arnold , Bing Xiang

Document-level relation extraction aims to categorize the association between any two entities within a document. We find that previous methods for document-level relation extraction are ineffective in exploiting the full potential of large…

计算与语言 · 计算机科学 2024-06-11 Chufan Gao , Xuan Wang , Jimeng Sun

We propose a zero-shot learning relation classification (ZSLRC) framework that improves on state-of-the-art by its ability to recognize novel relations that were not present in training data. The zero-shot learning approach mimics the way…

计算与语言 · 计算机科学 2021-11-22 Jiaying Gong , Hoda Eldardiry

We present the zero-shot entity linking task, where mentions must be linked to unseen entities without in-domain labeled data. The goal is to enable robust transfer to highly specialized domains, and so no metadata or alias tables are…

计算与语言 · 计算机科学 2019-06-19 Lajanugen Logeswaran , Ming-Wei Chang , Kenton Lee , Kristina Toutanova , Jacob Devlin , Honglak Lee

Relation extraction is the task of identifying relation instance between two entities given a corpus whereas Knowledge base modeling is the task of representing a knowledge base, in terms of relations between entities. This paper proposes…

计算与语言 · 计算机科学 2020-11-20 Xiaoyu Chen , Rohan Badlani

We introduce GLiREL (Generalist Lightweight model for zero-shot Relation Extraction), an efficient architecture and training paradigm for zero-shot relation classification. Inspired by recent advancements in zero-shot named entity…

计算与语言 · 计算机科学 2025-01-07 Jack Boylan , Chris Hokamp , Demian Gholipour Ghalandari

The standard task-oriented dialogue pipeline uses intent classification and slot-filling to interpret user utterances. While this approach can handle a wide range of queries, it does not extract the information needed to handle more complex…

计算与语言 · 计算机科学 2022-10-25 Andrew Lee , Zhenguo Chen , Kevin Leach , Jonathan K. Kummerfeld

Relation Extraction (RE) is a vital step to complete Knowledge Graph (KG) by extracting entity relations from texts.However, it usually suffers from the long-tail issue. The training data mainly concentrates on a few types of relations,…

计算与语言 · 计算机科学 2020-11-30 Yixin Cao , Jun Kuang , Ming Gao , Aoying Zhou , Yonggang Wen , Tat-Seng Chua

Relation extraction (RE) aims to extract relations from sentences and documents. Existing relation extraction models typically rely on supervised machine learning. However, recent studies showed that many RE datasets are incompletely…

计算与语言 · 计算机科学 2023-06-19 Qingyu Tan , Lu Xu , Lidong Bing , Hwee Tou Ng

Over-dependence on domain ontology and lack of knowledge sharing across domains are two practical and yet less studied problems of dialogue state tracking. Existing approaches generally fall short in tracking unknown slot values during…

计算与语言 · 计算机科学 2019-05-28 Chien-Sheng Wu , Andrea Madotto , Ehsan Hosseini-Asl , Caiming Xiong , Richard Socher , Pascale Fung

Collecting and annotating task-oriented dialogues is time-consuming and costly; thus, zero and few shot learning could greatly benefit dialogue state tracking (DST). In this work, we propose an in-context learning (ICL) framework for…

计算与语言 · 计算机科学 2022-10-27 Yushi Hu , Chia-Hsuan Lee , Tianbao Xie , Tao Yu , Noah A. Smith , Mari Ostendorf

Open relation extraction (OpenRE) is the task of extracting relation schemes from open-domain corpora. Most existing OpenRE methods either do not fully benefit from high-quality labeled corpora or can not learn semantic representation…

计算与语言 · 计算机科学 2022-06-02 Yutong Wang , Renze Lou , Kai Zhang , MaoYan Chen , Yujiu Yang

We propose the new problem of choosing which dense retrieval model to use when searching on a new collection for which no labels are available, i.e. in a zero-shot setting. Many dense retrieval models are readily available. Each model…

信息检索 · 计算机科学 2023-09-19 Ekaterina Khramtsova , Shengyao Zhuang , Mahsa Baktashmotlagh , Xi Wang , Guido Zuccon